From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from tuna.sandelman.ca (unknown [209.87.249.16]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by huchra.bufferbloat.net (Postfix) with ESMTPS id 3FBC721F278 for ; Mon, 30 Jun 2014 08:38:02 -0700 (PDT) Received: from sandelman.ca (obiwan.sandelman.ca [209.87.249.21]) by tuna.sandelman.ca (Postfix) with ESMTP id A7661E00C; Mon, 30 Jun 2014 11:38:24 -0400 (EDT) Received: by sandelman.ca (Postfix, from userid 179) id DBDE863B0E; Mon, 30 Jun 2014 11:37:58 -0400 (EDT) Received: from sandelman.ca (localhost [127.0.0.1]) by sandelman.ca (Postfix) with ESMTP id CD81963B09; Mon, 30 Jun 2014 11:37:58 -0400 (EDT) From: Michael Richardson To: Sebastian Moeller In-Reply-To: <002A4328-A358-4122-BCF8-F8C504C9C3F5@gmx.de> References: <30963.1403650134@sandelman.ca> <29573.1404134649@sandelman.ca> <002A4328-A358-4122-BCF8-F8C504C9C3F5@gmx.de> X-Mailer: MH-E 8.2; nmh 1.3-dev; GNU Emacs 23.4.1 X-Face: $\n1pF)h^`}$H>Hk{L"x@)JS7<%Az}5RyS@k9X%29-lHB$Ti.V>2bi.~ehC0; <'$9xN5Ub# z!G,p`nR&p7Fz@^UXIn156S8.~^@MJ*mMsD7=QFeq%AL4m Sender: mcr@sandelman.ca Cc: cerowrt-devel Subject: Re: [Cerowrt-devel] CeroWRT and "FTTN" 50/10 VDSL2 (aka "FIBE") X-BeenThere: cerowrt-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: Development issues regarding the cerowrt test router project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Jun 2014 15:38:02 -0000 Sebastian Moeller wrote: >> Bell Canada and nortel ATM equipment is involved. > Oh, that would be quite interesting vdsl2 and atm at the same > time. Could you by chance post the status page of your vdsl modem (the > more detailed the statistics the better)? (Typically vdsl2 should use > packet transfer mode (PTM) instead of ATM between modem and DSLAM, > though the DSLAM might still connected to an ATM fabric. It would be > interesting to measure whether you still "see" the effects of ATM > encapsulation along your link. I can't say what the VDSL2 interface is, but the backhaul network with Bell has been historically all nortel passport ATM (with way over buffered LANE). -- ] Never tell me the odds! | ipv6 mesh networks [ ] Michael Richardson, Sandelman Software Works | network architect [ ] mcr@sandelman.ca http://www.sandelman.ca/ | ruby on rails [